fix: model defaults 0.01 not 0.0

server/models.py

@@ -12,7 +12,7 @@ class ConfigDebugObservation(Observation):
     Inherits done: bool, reward: Optional[float], metadata from Observation.
     """
     broken_config: str = ""
-    ground_truth: str = ""  # Solution config for validator verification
+    ground_truth: str = ""
     file_type: str = ""
     error_message: str = ""
     task_id: str = ""
@@ -20,7 +20,7 @@ class ConfigDebugObservation(Observation):
     difficulty: str = ""
     num_bugs: int = 0
     bugs_found_so_far: int = 0
-    previous_reward: float = 0.0
+    previous_reward: float = 0.01
 
 
 class ConfigDebugState(State):
@@ -30,13 +30,11 @@ class ConfigDebugState(State):
     current_task_id: str = ""
     current_step: int = 0
     max_steps: int = 5
-    total_reward: float = 0.0
+    total_reward: float = 0.01
     is_done: bool = False
     tasks_completed: List[str] = []
     tasks_remaining: List[str] = []
-    
-    # Enhanced state fields for better RL signal
     bugs_found_so_far: int = 0
     current_error_message: Optional[str] = None
-    progress_ratio: float = 0.0
-    current_difficulty: Optional[str] = None
+    progress_ratio: float = 0.01
+    current_difficulty: Optional[str] = None